| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Magallanes | city | Magallanes y de la Antartica Chilena | Chile | -53.15 | -70.91 | 0 | 35901 |
| Manantiales | city | Magallanes y de la Antartica Chilena | Chile | -52.63 | -69.43 | 82 | 0 |
| Manantiales | city | Magallanes y de la Antartica Chilena | Chile | -52.63 | -69.43 | 104 | 0 |
| Marcou | city | Magallanes y de la Antartica Chilena | Chile | -50.94 | -72.38 | 830 | 0 |
| McKlelland | city | Magallanes y de la Antartica Chilena | Chile | -53.64 | -69.64 | 124 | 0 |
| Mejillones | city | Magallanes y de la Antartica Chilena | Chile | -54.92 | -67.98 | 3 | 0 |
| Milenka | city | Magallanes y de la Antartica Chilena | Chile | -53.33 | -70.45 | 104 | 0 |
| Mina Dorotea | city | Magallanes y de la Antartica Chilena | Chile | -51.61 | -72.33 | 1669 | 0 |
| Monte Alto | city | Magallanes y de la Antartica Chilena | Chile | -52.54 | -70.97 | 830 | 0 |
| Munizaga | city | Magallanes y de la Antartica Chilena | Chile | -53.75 | -69.22 | 830 | 0 |
| Mórrison | city | Magallanes y de la Antartica Chilena | Chile | -52.04 | -71.23 | 830 | 0 |